Nitto NT420S Tire Pressure Chart

Nitto NT420S
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Nitto NT420S tires come in 30 tire sizes with maximum tire load capacity of 1819 pounds to 3086 pounds and maximum tire inflation of 44 psi to 50 psi.

Nitto NT420S tire load capacity and tire inflation settings may vary based on tire load index / load range. Check Nitto NT420S tire sidewall for more information. Tire inflation and load capacity values printed on the sidewall represent the maximum air pressure Nitto NT420S tire can be inflated to support its maximum load capacity, and not necessarily the recommended tire pressure for your vehicle. Never overload or overinflate Nitto NT420S tires beyond the maximum inflation and load capacity values indicated on the tire sidewall.

Select Nitto NT420S tire size for its maximum tire inflation and load capacity.

Tire Size Max Load Capacity
(single / dual rear wheels)
Maximum Tire Pressure

235/55R18 104V

1984 lbs 50 psi

245/45R20 103V

1929 lbs 50 psi

255/40R20 101V

1819 lbs 50 psi

255/45R20 105V

2039 lbs 50 psi

255/50R18 106V

2094 lbs 50 psi

255/50R20 109V

2271 lbs 50 psi

255/55R18 109V

2271 lbs 50 psi

255/55R19 111V

2403 lbs 50 psi

265/35R22 102V

1874 lbs 50 psi

265/40R22 106V

2094 lbs 50 psi

265/50R20 111V

2403 lbs 50 psi

275/40R22 108V

2205 lbs 50 psi

275/45R22 112H

2469 lbs 50 psi

275/55R19 111V

2403 lbs 44 psi

275/55R20 117H

2833 lbs 50 psi

275/60R17 110V

2337 lbs 44 psi

285/30R24 103V

1929 lbs 50 psi

285/35R22 106W

2094 lbs 50 psi

285/35R24 108V

2205 lbs 50 psi

285/40R20 108V

2205 lbs 50 psi

285/40R22 110V

2337 lbs 50 psi

285/45R22 114H

2601 lbs 50 psi

285/50R20 116H

2756 lbs 50 psi

295/30R22 103V

1929 lbs 50 psi

295/35R24 110H

2337 lbs 50 psi

305/35R24 112H

2469 lbs 50 psi

305/40R22 114H

2601 lbs 50 psi

305/40R23 115H

2679 lbs 50 psi

305/45R22 118H

2910 lbs 50 psi

305/50R20 120H

3086 lbs 50 psi

All listed data and/or calculations are for informational purposes only. TirePressure.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information. Always refer to vehicle owner's manual for recommended tire pressure settings. Never overinflate or overload a tire beyond its maximum capabilities listed on sidewall.

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